Pith Number

pith:YW2EOIDZ

pith:2023:YW2EOIDZ4ZTBQX7Z7F3RLMPZ5H

not attested not anchored not stored refs pending

A learning-based multiscale model for reactive flow in porous media

Kaushik Bhattacharya, Mina Karimi

arxiv:2309.10933 v1 · 2023-09-19 · math.NA · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YW2EOIDZ4ZTBQX7Z7F3RLMPZ5H}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:52:28.759270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5b4472079e666185ff9f97715b1f9e9f489ccb2cec325929335c847d3b18321

Aliases

arxiv: 2309.10933 · arxiv_version: 2309.10933v1 · doi: 10.48550/arxiv.2309.10933 · pith_short_12: YW2EOIDZ4ZTB · pith_short_16: YW2EOIDZ4ZTBQX7Z · pith_short_8: YW2EOIDZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YW2EOIDZ4ZTBQX7Z7F3RLMPZ5H \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c5b4472079e666185ff9f97715b1f9e9f489ccb2cec325929335c847d3b18321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a009a41e69a1567fd3eac49df6e247adc61256b93e2d5a09be13536ea7099db8",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-09-19T21:09:20Z",
    "title_canon_sha256": "0b78ada0587e33e51e9cb89094684f4b00312235c27d5b4d6adcc55edecd94b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.10933",
    "kind": "arxiv",
    "version": 1
  }
}